Sutherland RS, Kogan BA, Baskin LS, Mevorach RA (1996) Clean intermittent catheterisation in boys using the LoFric catheter
Evidence of significantly less hematuria with LoFric compared to uncoated plastic catheter with added lubricant. For example, 9 episodes of hematuria were detected in 6 subjects who used LoFric and 19 episodes were detected in 11 subjects in the control group after 2 months use.
2 months study on 16 LoFric users and 14 PVC catheter users.